Yakima Office Columbia River Endodontics of Yakima 1008 S 40th Ave Yakima, Washington 98908 (509) 641-ENDO (3636) Columbia River EndodonticsYou’ll find our Yakima office on 40th Avenue near Fisher Park Golf Course. Receptionist Desk and LobbyOur helpful staff will welcome you and make you feel at home as you wait in our comfortable lobby. Search for: Kennewick, WA Yakima, WA Endodontic Treatment Root Canal Specialists Most Insurance Accepted Members of: